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factorise 4x²+y²+z²-4xy-2yz+4xz |
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Answer» 4x*x + y*y + z*z - 4xy - 2yz + 4xz = (2x)(2x) + (-y)(-y) + z*z + 2(2x)(-y) + 2(-y)(z) + 2(2x)(z) = (2x-y+z)(2x-y+z) If you find this answer helpful then like it. thanks |
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